Answer: She bought 68 books.
Step-by-step explanation:
Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.
Answer:
line A
Step-by-step explanation:
line a on the graph correctly matches teresa's description
Hello!
We know that
(x - 10) * 3 = 2x
Distribute the 3
3x - 30 = 2x
Subtract 2x from both sides
x - 30 = 0
Add 30 to both sides
x = 30
The answer is 30
Hope this helps!
I hope I can help! :)
Have a great day/evening/night! :)
Let me know if you have any additional questions!
-Kappifilms
It will cost more at the Zoo. It would cost $153 for 12 to go to the Zoo, and $147 for 12 to go to the Science Center. It would cost six more dollars for the students to go to the Zoo as opposed to the Science Center.
~theLocoCoco
